Barometric Pressure in Bel Air, United States 
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The pressure in Bel Air, Maryland, United States is predicted to slowly drop over the next few hours, with an average pressure of 997.4 hPa today, which is lower than normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Bel Air is 5 hPa, with a low of 993.9 hPa and a high of 998.9 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Bel Air hour by hour and stay informed about how it will change over the next 6 hours.
Weather patterns in Bel Air make barometric pressure change often. High pressure brings nice weather, and low pressure brings bad weather. Pressure changes fast in Bel Air.
Bel Air's 500-foot elevation and nearby mountains influence atmospheric pressure. Mountains block or redirect air masses, making pressure change. This affects local weather.
In winter, Bel Air's pressure is often low, bringing cold and snow. In summer, pressure is often high, bringing warm and sunny weather. Spring and fall bring changing pressure.
Bel Air has a humid subtropical climate, with big pressure fluctuations. This means weather can change quickly, and it feels humid in the summer and cold in the winter.